Deposit removal method
    17.
    发明授权
    Deposit removal method 有权
    存款清除方法

    公开(公告)号:US09126229B2

    公开(公告)日:2015-09-08

    申请号:US14116952

    申请日:2012-05-10

    IPC分类号: B05D3/14 H01L21/02 H01L21/311

    摘要: A deposit removal method for removing deposits deposited on the surface of a pattern formed on a substrate by etching, includes an oxygen plasma treatment process for exposing the substrate to oxygen plasma while heating the substrate and a cycle treatment process for, after the oxygen plasma treatment process, repeating multiple cycles of a first period and a second period. In the first period, the substrate is exposed to a mixture of hydrogen fluoride gas and alcohol gas inside a processing chamber and the partial pressure of the alcohol gas is set to the first partial pressure. In the second period, the partial pressure of the alcohol gas is set to the second partial pressure lower than the first partial pressure by exhausting the inside of the processing chamber.

    摘要翻译: 通过蚀刻去除沉积在形成在基板上的图案的表面上的沉积物的沉积物去除方法包括用于在加热基板的同时将基板暴露于氧等离子体的氧等离子体处理工艺和在氧等离子体处理之后的循环处理 处理,重复第一周期和第二周期的多个周期。 在第一阶段中,将基板暴露于处理室内的氟化氢气体和醇气体的混合物,并将醇气体的分压设定为第一分压。 在第二时段,通过排出处理室的内部,将醇气体的分压设定为低于第一分压的第二分压。

    Template cleaning method, system, and apparatus
    19.
    发明授权
    Template cleaning method, system, and apparatus 有权
    模板清洗方法,系统和装置

    公开(公告)号:US08375964B2

    公开(公告)日:2013-02-19

    申请号:US12560210

    申请日:2009-09-15

    IPC分类号: B08B3/02

    摘要: A template cleaning method for cleaning a template for nanoimprint, according to an embodiment of the present invention includes placing a wafer on a stage provided in a chamber, cleaning the wafer placed on the stage, inspecting the wafer for particles after the cleaning of the wafer, placing the template on the stage after the inspection of the wafer, and cleaning the template placed on the stage.

    摘要翻译: 根据本发明的实施例的用于清洁纳米压印模板的模板清洁方法包括将晶片放置在设置在室中的台上,清洁放置在台上的晶片,在晶片清洁之后检查晶片的颗粒 ,在检查晶片后将模板放置在平台上,并清洁放置在平台上的模板。